From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Test data for a 40/50 Phantom water pump and S.S. radiator at various temperatures.
| Identifier | ExFiles\Box 149a\1\ scan0041 | |
| Date | 8th May 1933 guessed | |
| WATER PUMP AND RADIATOR TESTS. 40/50 PHANTOM WATER PUMP AND S.S. RADIATOR. | PUMP SPEED. RPM. | 16°C PRESS DIFF. INS.HG. | 16°C FLOW. GLS/MIN. | 90°C PRESS DIFF. INS.HG. | 90°C FLOW. GLS/MIN. | 95°C PRESS DIFF. INS.HG. | 95°C FLOW. GLS/MIN. | 100°C PRESS DIFF. INS.HG. | 100°C FLOW. GLS/MIN. | |---|---|---|---|---|---|---|---|---| | 500 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 1000 | 0 | 0 | 0 | 0 | 0 | 0 | | | | 1500 | 0.6 | 6.69 | 0.6 | 6.69 | 0.6 | 6.69 | NIL | NIL | | 2000 | 3.0 | 14.99 | 3.4 | 15.8 | 2.6 | 13.94 | --- | --- | | 2500 | 5.6 | 20.41 | 5.4 | 20.1 | 3.2 | 15.45 | --- | --- | | 3000 | 8.4 | 25.1 | 5.8 | 20.8 | 3.2 | 15.45 | --- | --- | Q = 8.64 √H* Where H = INS.HG. | ||